Tim Urban @waitbutwhy
The Caspian Sea is really the Caspian Lake. It gets to be the world’s biggest lake because the Black Sea, which is 17% bigger by area, is not technically a lake because it exchanges water with both the Atlantic and Indian Oceans via the Mediterranean. [@VisualCap | Google Maps] https://t.co/F97sm0dPI3 — PolitiTweet.org